Guest Stars Diana Rigg as Lady Olenna Tyrell Ellie Kendrick as Meera Reed Eugene Simon as Lancel Lannister Roger Ashton-Griffiths as Lord Mace Tyrell James Wilson as Little Sam William Wilson as Little Sam Faye Marsay as The Waif Ian Gelder as Ser Kevan Lannister Tobias Menzies as Lord Edmure Tully Hannah Waddingham as Septa Unella David Bradley as Lord Walder Frey Joseph Mawle as Benjen Stark Tim Plester as "Black" Walder Rivers Daniel Tuite as Lothar Frey Freddie Stroma as Dickon Tarly James Faulkner as Randyll Tarly Robert Aramayo as Young Eddard 'Ned' Stark Richard E. Grant as Izembaro Essie Davis as Lady Crane Leigh Gill as Bobono Kristján Páll Kristjánsson as Musician Brynjar Leifsson as Musician Arnar Rósenkranz Hilmarsson as Musician Ragnar Þórhallsson as Musician Nanna Bryndís Hilmarsdóttir as Musician Eline Powell as Bianca Kevin Eldon as Camello Eva Butterly as Mummer Ross Anderson-Doherty as Mummer Brendan O'Rourke as Mummer Rob Callender as Clarenzo Lucy Hayes as Lady Kitty Frey Glen Barry as Mummer Samantha Spiro as Melessa Tarly Rebecca Benson as Talla Tarly Raül Tortosa as Tyrell bannerman David Rintoul as Aerys Targaryen